package com.hnucm.c202001090145.mapper;

import com.hnucm.c202001090145.pojo.CourseOYH;
import org.apache.ibatis.annotations.Mapper;

import java.util.List;

@Mapper
public interface StudentMapper {
//    查询所有学生以及选课情况

    public List<CourseOYH> findAllStuAndCourse();
    int deleteStudentByNum(String num);

}
